The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 27, 1993
Filed:
Sep. 05, 1991
Richard R Tidwell, Chapel Hill, NC (US);
J Dieter Geratz, Chapel Hill, NC (US);
James E Hall, Chapel Hill, NC (US);
Dennis E Kyle, Silver Spring, MD (US);
Max Grogl, Brookville, MD (US);
Kwasi A Ohemeng, Clinton, NJ (US);
Other;
Abstract
A method for treating malaria which comprises to an afflicted host patient a therapeutically effective amount of a compound have the structure of formula I: ##STR1## wherein X is O or NH; R.sub.1 is H or two R.sub.1 groups on the same amidine group together represents --(CH.sub.2).sub.m --, wherein m=2, 3 or 4; R.sub.2 is H, NH.sub.2, Cl, NO.sub.2 ; R.sub.3 is H, CH.sub.3 or CH.sub.2 CH.sub.3 and n=2-6 or a pharmaceutically acceptable salt thereof provided that when X is O, both R.sub.2 and both R.sub.3 can not be H.